Being blackout drunk, and then proceeding to take ecstacy. Side effects may include - Bisexual encounters, making an absolute fool of yourself, taking off clothes, dancing, vomiting, dehydration, orgies, smoking a lot of cigarettes, regretable decisions/hookups, etc.
Friend: Dude you were a rolling blackout last night... you made out with 2 chicks and a dude at the same time...
Me: What!?!
Friend: Ya man you took a G's up Hoe's down last night when we got to the club...don't you remember?
Me: Naw man i was blackout drunk by the time we got there.
A triple entendre while on ecstasy, where the eye balls in the forehead roll back, your body temperature goes up and down almost as if its rolling, and in some males the testicles get pulled up into the body cavity as if they just rolled off.